DK138948C - - Google Patents

Info

Publication number
DK138948C
DK138948C DK72876A DK72876A DK138948C DK 138948 C DK138948 C DK 138948C DK 72876 A DK72876 A DK 72876A DK 72876 A DK72876 A DK 72876A DK 138948 C DK138948 C DK 138948C
Authority
DK
Denmark
Application number
DK72876A
Other languages
Danish (da)
Other versions
DK72876A (en
DK138948B (en
Inventor
K Bernauer
K Pfoertner
F Schneider
H Schmid
Original Assignee
Hoffmann F. La Roche & Co Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CH223175A external-priority patent/CH619461A5/en
Priority claimed from CH1640575A external-priority patent/CH619706A5/en
Application filed by Hoffmann F. La Roche & Co Ag filed Critical Hoffmann F. La Roche & Co Ag
Publication of DK72876A publication Critical patent/DK72876A/da
Publication of DK138948B publication Critical patent/DK138948B/en
Application granted granted Critical
Publication of DK138948C publication Critical patent/DK138948C/da

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/24Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D213/44Radicals substituted by doubly-bound oxygen, sulfur, or nitrogen atoms, or by two such atoms singly-bound to the same carbon atom
    • C07D213/46Oxygen atoms
    • C07D213/50Ketonic radicals
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/55Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pyridine Compounds (AREA)
DK72876AA 1975-02-21 1976-02-20 Analogous process for the preparation of pyridine derivatives. DK138948B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH223175A CH619461A5 (en) 1975-02-21 1975-02-21 Process for the preparation of heterocyclic compounds
CH1640575A CH619706A5 (en) 1975-12-18 1975-12-18 Process for the preparation of heterocyclic compounds

Publications (3)

Publication Number Publication Date
DK72876A DK72876A (en) 1976-08-22
DK138948B DK138948B (en) 1978-11-20
DK138948C true DK138948C (en) 1979-05-07

Family

ID=25689857

Family Applications (1)

Application Number Title Priority Date Filing Date
DK72876AA DK138948B (en) 1975-02-21 1976-02-20 Analogous process for the preparation of pyridine derivatives.

Country Status (27)

Country Link
US (1) US3991197A (en)
JP (1) JPS51108074A (en)
AT (1) AT347948B (en)
AU (1) AU500184B2 (en)
BR (1) BR7601094A (en)
CA (1) CA1064931A (en)
DD (1) DD124385A5 (en)
DE (1) DE2606530A1 (en)
DK (1) DK138948B (en)
DO (1) DOP1976002535A (en)
ES (1) ES445339A1 (en)
FI (1) FI62298C (en)
FR (1) FR2301252A1 (en)
GB (2) GB1527524A (en)
GR (1) GR59272B (en)
HU (1) HU174452B (en)
IE (1) IE42638B1 (en)
IL (1) IL48904A (en)
LU (1) LU74381A1 (en)
NL (1) NL7601760A (en)
NO (1) NO143944C (en)
NZ (1) NZ179859A (en)
PH (1) PH13135A (en)
PL (1) PL101913B1 (en)
PT (1) PT64832B (en)
SE (1) SE421694B (en)
YU (1) YU35476A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5015741A (en) * 1989-10-03 1991-05-14 Philip Morris Incorporated Nicotine analogs

Also Published As

Publication number Publication date
FR2301252A1 (en) 1976-09-17
ATA123276A (en) 1978-06-15
DOP1976002535A (en) 1982-10-23
AU500184B2 (en) 1979-05-10
US3991197A (en) 1976-11-09
DE2606530A1 (en) 1976-09-02
NZ179859A (en) 1978-07-10
SE421694B (en) 1982-01-25
IL48904A0 (en) 1976-03-31
IL48904A (en) 1979-03-12
PT64832A (en) 1976-03-01
BR7601094A (en) 1976-09-14
AT347948B (en) 1979-01-25
AU1062976A (en) 1977-08-04
DK72876A (en) 1976-08-22
PT64832B (en) 1979-01-16
NO760561L (en) 1976-08-24
LU74381A1 (en) 1977-09-12
NL7601760A (en) 1976-08-24
NO143944C (en) 1981-05-13
ES445339A1 (en) 1977-06-01
DD124385A5 (en) 1977-02-16
GR59272B (en) 1977-12-05
GB1527525A (en) 1978-10-04
FI62298C (en) 1982-12-10
PL101913B1 (en) 1979-02-28
GB1527524A (en) 1978-10-04
FI62298B (en) 1982-08-31
PH13135A (en) 1979-12-12
FR2301252B1 (en) 1979-09-21
SE7602069L (en) 1976-08-23
NO143944B (en) 1981-02-02
IE42638L (en) 1976-08-21
FI760420A (en) 1976-08-22
HU174452B (en) 1980-01-28
IE42638B1 (en) 1980-09-24
CA1064931A (en) 1979-10-23
DK138948B (en) 1978-11-20
JPS51108074A (en) 1976-09-25
YU35476A (en) 1982-10-31

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Legal Events

Date Code Title Description
PBP Patent lapsed